1110023120232 has 128 divisors (see below), whose sum is σ = 3322587945600. Its totient is φ = 341339249664.

The previous prime is 1110023120207. The next prime is 1110023120263. The reversal of 1110023120232 is 2320213200111.

It is a super-5 number, since 5×1110023120232⁵ (a number of 61 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4562368 + ... + 4799504.

It is an arithmetic number, because the mean of its divisors is an integer number (25957718325).

Almost surely, 2^{1110023120232} is an apocalyptic number.

1110023120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110023120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661293972800).

1110023120232 is an abundant number, since it is smaller than the sum of its proper divisors (2212564825368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110023120232 is a wasteful number, since it uses less digits than its factorization.

1110023120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238832 (or 238822 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1110023120232 its reverse (2320213200111), we get a palindrome (3430236320343).

The spelling of 1110023120232 in words is "one trillion, one hundred ten billion, twenty-three million, one hundred twenty thousand, two hundred thirty-two".